<template>
	<view class="my-settle-container">
		<!-- 全选 -->
    <label class="radio" @click="changeAllState">
      <radio color="#C00000" :checked="isFullCheck" /><text>全选</text>
    </label>
    <!-- 合计 -->
    <view class="amount-box">
      合计:<text class="amount">￥{{checkedGoodsAmount}}</text>
    </view>
    <!-- 结算按钮 -->
    <view class="btn-settle" @click="settlement">结算({{checkedCount}})</view>
	</view>
</template>

<script>
  import { mapGetters , mapMutations,mapState} from 'vuex'
	export default {
		data() {
			return {
				
			};
		},
    computed: {
        ...mapGetters('m_cart', ['checkedCount','total','checkedGoodsAmount']),
        ...mapGetters('u_user',['addstr']),
        ...mapState('m_user',['token']),
        isFullCheck() {
              return this.total === this.checkedCount
            },
      },
      methods:{
        ...mapMutations('m_cart',['updateAllGoodsState']),
        changeAllState(){
          this.updateAllGoodsState(!this.isFullCheck)
        },
        // 用户点击了结算按钮
        settlement(){
            // 1. 先判断是否勾选了要结算的商品
            if (!this.checkedCount) return uni.$showMsg('请选择要结算的商品！')
            // 2. 再判断用户是否选择了收货地址
            if (!this.addstr) return uni.$showMsg('请选择收货地址！')
            // 3. 最后判断用户是否登录了
            if (!this.token) return uni.$showMsg('请先登录！')
        }
      }
	}
</script>

<style lang="scss">
.my-settle-container{
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background-color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  padding-left: 5px;
  .radio{
    display: flex;
    align-items: center;
  }
  .amount-box{
    .amount{
      color: #C00000;
      font-weight: bold;
    }
  }
  .btn-settle{
    background-color: #C00000;
    height: 50px;
    color: white;
    line-height: 50px;
    padding: 0 10px;
    min-width: 100px;
    text-align: center;
  }
}
</style>
